Skip to content
OpenAdvisories
Medium SEVD-2026-069-01 1 CVE

Improper Resource Shutdown or Release vulnerability in Multiple Products

Published Mar 10, 2026 · Updated Mar 31, 2026 · Revision 2

Vendor: Schneider Electric Product: Modicon Controller M241 Product: Modicon Controller M251 Product: Modicon Controller M262 Product: Modicon M241 Product: Modicon M251 Product: Modicon M262

Summary

Schneider Electric is aware of a vulnerability in its Modicon Controllers M241 / M251, and M262 products.
The Modicon Controllers M241 / M251 / M262 are Programmable Logic Controllers for performancedemanding applications.
Failure to apply the remediation provided below may risk Denial of Service attack which could result in loss of
availability of the controller

Vulnerabilities 1

Revision history

  1. #1.1.0

    Updated the acknowledgement section.

  2. #1.0.0

    Original Release

References